20442870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 96

約数和(自身を含む): 62457408

約数和(自身を除く): 42014538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 777, 877, 1110, 1295, 1554, 1665, 1754, 2331, 2590, 2631, 3330, 3885, 4385, 4662, 5262, 6139, 7770, 7893, 8770, 11655, 12278, 13155, 15786, 18417, 23310, 26310, 30695, 32449, 36834, 39465, 55251, 61390, 64898, 78930, 92085, 97347, 110502, 162245, 184170, 194694, 227143, 276255, 292041, 324490, 454286, 486735, 552510, 584082, 681429, 973470, 1135715, 1362858, 1460205, 2044287, 2271430, 2920410, 3407145, 4088574, 6814290, 10221435, 20442870]

約数ペア:

[(1, 20442870), (2, 10221435), (3, 6814290), (5, 4088574), (6, 3407145), (7, 2920410), (9, 2271430), (10, 2044287), (14, 1460205), (15, 1362858), (18, 1135715), (21, 973470), (30, 681429), (35, 584082), (37, 552510), (42, 486735), (45, 454286), (63, 324490), (70, 292041), (74, 276255), (90, 227143), (105, 194694), (111, 184170), (126, 162245), (185, 110502), (210, 97347), (222, 92085), (259, 78930), (315, 64898), (333, 61390), (370, 55251), (518, 39465), (555, 36834), (630, 32449), (666, 30695), (777, 26310), (877, 23310), (1110, 18417), (1295, 15786), (1554, 13155), (1665, 12278), (1754, 11655), (2331, 8770), (2590, 7893), (2631, 7770), (3330, 6139), (3885, 5262), (4385, 4662)]